diff --git a/lib/broccoli/angular-broccoli-sass.js b/lib/broccoli/angular-broccoli-sass.js
index 9d0f5e35b82e..2fefe20440bf 100644
--- a/lib/broccoli/angular-broccoli-sass.js
+++ b/lib/broccoli/angular-broccoli-sass.js
@@ -25,12 +25,22 @@ class SASSPlugin extends Plugin {
   }
 
   build() {
+    let sassFileEndings = this.options['sass-files'] || ['.sass', '.scss'];
+
     this.listFiles().forEach(fileName => {
       // Normalize is necessary for changing `\`s into `/`s on windows.
-      this.compile(path.normalize(fileName),
-                   path.normalize(this.inputPaths[0]),
-                   path.normalize(this.outputPath));
+      let found = false;
+      sassFileEndings.forEach(ending => {
+        found = found || fileName.endsWith(ending);
+      });
+
+      if (found) {
+        this.compile(path.normalize(fileName),
+          path.normalize(this.inputPaths[0]),
+          path.normalize(this.outputPath));
+      }
     });
+
   }
 
   compile(fileName, inputPath, outputPath) {